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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-09-22 13:42:26 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-09-23 10:03:10 +0200 |
| commit | be43b79fcabb7551677e2d27c75e2a500e2ba622 (patch) | |
| tree | adacb76593743ee5bf58d0ea5df2db97880b5d5a /freebsd/sys/sys/condvar.h | |
| parent | Include missing header file (diff) | |
| download | rtems-libbsd-be43b79fcabb7551677e2d27c75e2a500e2ba622.tar.bz2 | |
Replace RTEMS objects with custom implementation
Performance analysis revealed that the standard RTEMS objects are a
major bottleneck. The object get mechanism and attribute checks at
runtime have a significant overhead. Use a custom implementation for
synchronization primitives. This drops also the size of the
synchronization primitives considerably.
Diffstat (limited to 'freebsd/sys/sys/condvar.h')
| -rw-r--r-- | freebsd/sys/sys/condvar.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/freebsd/sys/sys/condvar.h b/freebsd/sys/sys/condvar.h index 51da8170..8b2ee4db 100644 --- a/freebsd/sys/sys/condvar.h +++ b/freebsd/sys/sys/condvar.h @@ -44,17 +44,14 @@ TAILQ_HEAD(cv_waitq, thread); * optimization to avoid looking up the sleep queue if there are no waiters. */ #ifdef __rtems__ -#include <pthread.h> -#include <rtems/chain.h> -#endif -struct cv { -#ifdef __rtems__ - rtems_chain_node cv_node; - pthread_cond_t cv_id; +#include <rtems/score/threadq.h> #endif /* __rtems__ */ +struct cv { const char *cv_description; #ifndef __rtems__ int cv_waiters; +#else /* __rtems__ */ + Thread_queue_Control cv_waiters; #endif /* __rtems__ */ }; |